.tips {
  position: fixed;
  display: block;
  border-style: solid;
  white-space: nowrap;
  z-index: 9999999;
  will-change: transform;
  box-shadow: rgba(0, 0, 0, 0.2) 1px 2px 10px;
  transition: opacity 0.2s cubic-bezier(0.23, 1, 0.32, 1) 0s, visibility 0.2s cubic-bezier(0.23, 1, 0.32, 1) 0s, transform 0.4s cubic-bezier(0.23, 1, 0.32, 1) 0s;
  background-color: rgb(255, 255, 255);
  border-width: 1px;
  border-radius: 4px;
  color: rgb(102, 102, 102);
  font: 14px / 21px "Microsoft YaHei";
  padding: 10px;
  top: 0;
  left: 0;
  transform: translate3d(10px, 10px, 0px);
  border-color: rgb(255, 255, 255);
  pointer-events: none;
}